Bosch Rexroth VFC 3210 Operating Instructions Manual page 24

Bosch Rexroth AG
Table of Contents
12.7.2 Frequency Arrival...............................................................................
12.7.3 Frequency Level Detection................................................................. 130
12.7.4 High Resolution Current Display........................................................ 131
12.8 Simple PLC........................................................................................
12.8.1 Function Description.........................................................................
12.8.2 Set the Simple PLC Mode.................................................................. 133
12.8.3 Set Speed / Direction / Acceleration and Deceleration Time............
12.8.4 Stop and Pause Simple PLC Control.................................................
12.8.5 Indication of Simple PLC Status........................................................
12.9 PID Control........................................................................................
12.9.1 Function Description.........................................................................
12.9.2 Selecting the Reference and Feedback.............................................. 140
12.9.3 Control Loop Configuration............................................................... 141
12.9.4 PID Regulation Mode Setting............................................................. 142
12.9.5 PID Feedforward Control................................................................... 143
12.9.6 PID Deactivation by Digital Input....................................................... 144
12.9.7 PID Engineering Value Display...........................................................
12.9.8 PID Status Indication......................................................................... 145
12.9.9 Sleep / Wake Function....................................................................... 146
12.9.10 Pump Protection Function.................................................................
12.10 Protection Functions.......................................................................... 150
12.10.1 Converter Protection.........................................................................
Overload pre-warning........................................................................
Stall overvoltage prevention..............................................................
Stall overcurrent prevention..............................................................
Phase loss protection........................................................................
Analog Input Broken Wire Detection.................................................. 154
12.10.2 Reaction to External Error Signals.....................................................
12.10.3 Motor Protection................................................................................ 157
Motor derating frequency at low speed............................................. 157
Motor thermal protection without temperature sensor.....................
Motor overload pre-warning............................................................... 158
Motor thermal protection with temperature sensor..........................
12.10.4 Power loss ride-through mode........................................................... 161
12.11 Motor Control....................................................................................
12.11.1 Expert mode......................................................................................
12.11.2 Motor Parameterization.....................................................................
Nameplate parameters configuration................................................
XXII
VFC 3210
DOK-RCON04-VFC3210****-IT01-EN-P
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